ATE182345T1 - Verfahren zur herstellung von expandierten polyolefin-partikeln - Google Patents

Verfahren zur herstellung von expandierten polyolefin-partikeln

Info

Publication number
ATE182345T1
ATE182345T1 AT95944703T AT95944703T ATE182345T1 AT E182345 T1 ATE182345 T1 AT E182345T1 AT 95944703 T AT95944703 T AT 95944703T AT 95944703 T AT95944703 T AT 95944703T AT E182345 T1 ATE182345 T1 AT E182345T1
Authority
AT
Austria
Prior art keywords
pct
polyolefin particles
expanded polyolefin
producing expanded
date feb
Prior art date
Application number
AT95944703T
Other languages
English (en)
Inventor
Juergen Schweinzer
Joachim Fischer
Grave Isidoor De
Wolfram Koegel
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of ATE182345T1 publication Critical patent/ATE182345T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
AT95944703T 1994-08-23 1995-08-11 Verfahren zur herstellung von expandierten polyolefin-partikeln ATE182345T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4429844A DE4429844A1 (de) 1994-08-23 1994-08-23 Verfahren zur Herstellung von expandierten Polyolefin-Partikeln

Publications (1)

Publication Number Publication Date
ATE182345T1 true ATE182345T1 (de) 1999-08-15

Family

ID=6526331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95944703T ATE182345T1 (de) 1994-08-23 1995-08-11 Verfahren zur herstellung von expandierten polyolefin-partikeln

Country Status (16)

Country Link
US (1) US5703135A (de)
EP (1) EP0777698B1 (de)
JP (1) JPH10504590A (de)
KR (1) KR970705603A (de)
CN (1) CN1158627A (de)
AT (1) ATE182345T1 (de)
AU (1) AU3344695A (de)
BR (1) BR9508749A (de)
CA (1) CA2198146A1 (de)
CZ (1) CZ52997A3 (de)
DE (2) DE4429844A1 (de)
ES (1) ES2135794T3 (de)
HU (1) HUT77270A (de)
NO (1) NO970804L (de)
PL (1) PL318788A1 (de)
WO (1) WO1996006129A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706884A1 (de) * 1997-02-21 1998-08-27 Huels Chemische Werke Ag Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln
US6020388A (en) * 1997-03-04 2000-02-01 Tri-Technologies, Inc. Methods for impregnating polymer beads
DE19739113A1 (de) * 1997-09-06 1999-03-11 Gefinex Polymerschaeume Gmbh Vorexpandierte polyolefinische Schaumpartikel
DE10137355A1 (de) * 2001-07-31 2003-02-13 Basf Ag Verfahren zur Herstellung von Polyolefin-Schaumpartikeln mit hoher Schüttdichte
JP2010180354A (ja) * 2009-02-06 2010-08-19 Sekisui Plastics Co Ltd 発泡性熱可塑性樹脂粒子の製造方法及びその製造装置
EP2452969A1 (de) 2010-11-11 2012-05-16 Basf Se Verfahren zur Herstellung von expandierbaren thermoplastischen Partikeln durch Nachimprägnierung
TWI656153B (zh) 2013-10-11 2019-04-11 巴斯夫歐洲公司 膨脹熱塑性彈性體珠粒之製造
TWI676543B (zh) * 2018-01-04 2019-11-11 蘇榮華 氣體發泡及其爆發膨脹冷卻回收系統
CN109265725A (zh) * 2018-08-31 2019-01-25 广东奔迪新材料科技有限公司 一种洁净无水工艺制备热塑性聚合物发泡珠粒的方法
EP3925751A1 (de) 2020-06-18 2021-12-22 Basf Se Verfahren zur kontinuierlichen herstellung von expandierten schaumstoffpartikeln
ES2913577B2 (es) 2020-12-02 2023-03-06 Cellmat Tech Sl Perlitas polimericas expandidas nanocelulares, metodo de fabricacion y usos

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951299C (de) * 1953-08-01 1956-10-25 Basf Ag Verfahren zum Einbringen von fluessigen Treibmitteln in Styrolpolymerisate
ES267701A1 (es) * 1960-07-08 1961-11-16 Monsanto Chemicals Procedimiento para la preparaciën de nuevas composiciones resinosas termoplasticas espumables
DE1302686B (de) * 1964-03-28
JPS5923731B2 (ja) * 1980-11-22 1984-06-04 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子
US4532094A (en) * 1983-12-12 1985-07-30 Mobil Oil Corporation Thermoplastic foam molding
US5110524A (en) * 1990-11-26 1992-05-05 Basf Corporation Process for making molded polymeric product with multipass expansion of polymer bead with low blowing agent content
US5110836A (en) * 1990-11-26 1992-05-05 Basf Corporation Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead
US5086078A (en) * 1990-11-26 1992-02-04 Basf Corporation Process for making expanded polymeric product with low level of emission of blowing agent
DE4040908A1 (de) * 1990-12-20 1992-06-25 Basf Ag Schaumstoff-formkoerper mit verschiedenen dichtebereichen und verfahren und formwerkzeug zu ihrer herstellung
DE4101806A1 (de) * 1991-01-23 1992-07-30 Basf Ag Schockabsorbierende propylenpolymer-verbundformteile
CA2107157C (en) * 1992-09-29 1998-02-03 Thomas N. Hall, Iii Continuous process for expanding thermoplastic minipellets

Also Published As

Publication number Publication date
ES2135794T3 (es) 1999-11-01
CA2198146A1 (en) 1996-02-29
BR9508749A (pt) 1997-08-12
NO970804D0 (no) 1997-02-21
AU3344695A (en) 1996-03-14
DE4429844A1 (de) 1996-02-29
WO1996006129A1 (de) 1996-02-29
EP0777698A1 (de) 1997-06-11
DE59506425D1 (de) 1999-08-26
EP0777698B1 (de) 1999-07-21
US5703135A (en) 1997-12-30
PL318788A1 (en) 1997-07-07
HUT77270A (hu) 1998-03-02
KR970705603A (ko) 1997-10-09
NO970804L (no) 1997-04-21
CZ52997A3 (cs) 1998-01-14
CN1158627A (zh) 1997-09-03
JPH10504590A (ja) 1998-05-06

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Legal Events

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